package com.china.book.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.authentication.OAuth2AuthenticationManager;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JdbcTokenStore;

import javax.sql.DataSource;

@Slf4j
@Configuration
@EnableResourceServer
public class ResourceServerConfig extends ResourceServerConfigurerAdapter {

    @Autowired
    private DataSource dataSource;

    @Override
    public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
        TokenStore tokenStore = getJdbcTokenStore();
        OAuth2AuthenticationManager auth2AuthenticationManager = new OAuth2AuthenticationManager();
        resources.authenticationManager(auth2AuthenticationManager);
        resources.resourceId("book-service").tokenStore(tokenStore).stateless(true);
    }

    @Override
    public void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests().anyRequest().authenticated();
    }

    @Bean
    public TokenStore getJdbcTokenStore() {
        TokenStore tokenStore = new JdbcTokenStore(dataSource);
        return tokenStore;
    }

}